Bulk Email Verifier- Top 10 Free Tools To Verify Emails Online (2024 updated)

When it comes to B2B prospecting, only sending emails isn’t enough.

You need to determine the validity and deliverability of your email list to avoid sending your emails to malicious or fake emails. 

Wondering how to verify and validate emails?

Get help from the free bulk email verifier and email validation tools.

What are Email Verifier and Email Validation Tools?

An email verifier is software that checks the authentication of the list of email addresses and organizes your email list. The authenticity of email addresses is measured using a combination of validation methods and algorithms. 

After the validation ends, the invalid email IDs are filtered out, leaving behind a list of valid and deliverable email lists ready for marketing purposes. 

Email verifier and validation tools perform the following checks:

  • Email Address Syntax Check
  • Spam Trap Check
  • Disposable Email Address Check
  • Role-based Account Check
  • Detecting DNS-based blackhole list (DNSBL) or Real-time Blackhole (RBL) to blacklist
  • Domain/MX Records Check
  • Final Verification

What is a bulk email verifier or bulk email verification tool?

A bulk email verifier, also known as a bulk email verification tool, is crucial for companies and people who regularly send enormous volumes of emails. Ensuring that the email addresses used are valid and accurate has become increasingly important with the increasing importance of email communication.

The purpose of the bulk email verification tool is to save time and increase the overall success rate of email communication by assisting users in rapidly and effectively confirming the legitimacy of a large number of email addresses. These tips will enable you to create a well-crafted new employee introduction email that sets the right tone for their journey within your organization.

Businesses can save time and money while increasing the efficacy of their email marketing initiatives efficacy with an email verifier.

Whether you send marketing materials or newsletters or communicate with clients and customers, a bulk email verifier is a must-have tool for anyone who wants to ensure their email campaigns are effective and efficient.

Here is the list of best bulk email verifier tools

AeroLeads- Free Email Verifier

AeroLeads Email Verifier

AeroLeads email verifier is a free email verification and validation tool. It ensures email deliverability and reduces email bounce rates by verifying the accuracy and validity of email addresses. The tool provides 97% accurate results and comes with a free email verifier Chrome extension, allowing you to verify emails directly from your browser. Additionally, AeroLeads offers 100 free credits every month, allowing you to verify a limited number of emails without cost.

To start with AeroLeads, you can sign up using a normal Gmail account without needing a credit card. Once you’ve signed up, you can upload your email list and let AeroLeads do the rest. The tool will scan your list and provide a report indicating which email addresses are valid and which are not. This lets you clean your email list and improve your email deliverability, ensuring your messages reach the right people. You can also start verifying the email list using the free email verifier Chrome extension.

Pabbly Email Verification

Pabbly Bulk Email Verification

With its accuracy, affordability, and impressive deliverability success rate of 98%, Pabbly Email Verification definitely stands out among email validation services.

This service does verification with a manual human-like approach to obtain accurate and reliable results.

This handy email verification service can boost your email marketing campaign by eliminating unknown addresses, reducing false positives, and minimizing catch-all addresses. It also automatically deletes all inactive and invalid domains to filter your email list quickly. Further, its user-friendly interface makes the email verification process easy for the user.

Key Features

  • Allows you to upload your email list in a TXT or CSV format
  • Weeds out invalid and incorrect email addresses
  • Spam-trap removal to eliminate spam records
  • Drives out inactive, parked domains through domain confirmation
  • Minimizes bouncing to ensure the validity of emails
  • Efficiently removes duplicate emails


my email verifier in bulk

MyEmailVerifier is a popular free bulk email verifier tool that helps remove junk emails and reach more people. This email validation tool performs syntax verification, role account detection, checks domain/MX records, and temporary unavailability detection.

MyEmailVerifier is known for its improved validation of Yahoo email addresses. It also detects in real time if an email address belongs to a free domain. Besides, the SMTP server responds with the exact reason for an email address’s invalid status. 

MyEmailVerifier helps reduce email deliverability problems via its latest anti-greylisting technology, which identifies greylisting-enabled domains. Their email validation API can also identify spam domains and bot-generated emails from the email address list. 

SendPulse Email Verifier

This might seem like another run-of-the-mill email verifier, but it’s much more. Like any other email verification tool, SendPulse’s email verifier can check your email list for non-existent email addresses, spam traps, addresses with typos, and so on. This process helps you keep your mailing lists clean, stay out of the spam folder, maintain a high sender reputation, and consequently boost your deliverability rates.

The beauty of SendPulse’s email verifier is that it’s part of a bigger platform that offers tools to automate marketing emails, SMS, and web push notifications, as well as all the necessary functionality for conversational chatbot marketing. This means you can avoid the hassle of using several different services, as SendPulse lets you create, send, and manage your marketing campaigns within a single platform.


email list verify

EmailListVerify is a powerful free bulk email verifier and validation tool that eliminates spam traps, hard bounces, and disposable or catch-all emails. By sending your emails to a real audience, you can improve the sender’s reputation, deliverability, and conversion rate of your emails. 

This tool also helps you improve the ROI of your email campaigns. EmailListVerify helps you eliminate those spam traps and hard bounces that harm your reputation. With this, your emails won’t end up in spam folders. 

EmailListVerify performs domain and SMTP validation, spam trap detection, syntax errors validation, MTA validation, etc. 

Text Magic

TextMagic offers an email lookup service to all premium and free trial members. This tool can validate email addresses in bulk to avoid wasted effort contacting invalid addresses and highlight important details such as the whitelist status and MX records.

The lookup service includes a verification tool to analyze deliverability to each address, helping reduce your bounce rate. It also assesses the risk of each address, considering many factors, including their provider and IP address, to identify compromised or spam email addresses. Cleaning these high-risk addresses from your lists can reduce false spam flagging, improving your sender reputation and overall deliverability.
All lookup and validation checks are stored for 60 days and can be accessed online or exported as a CSV file for other apps.


QuickEmailVerification is among the most advanced and accurate free bulk email verifiers and email validation tools top marketing professionals use. It’s a reliable email list cleaning service that makes you confident of increased open rates and deliverability. 

Their powerful real-time email verification API prevents fake emails from entering your email list. Once your sales team receives a verified email list, they can feel confident moving forward. The QuickEMailVerification tool provides freedom from the baggage of fake and invalid emails that will never produce desirable results.

QuickEmailVerification benefits all industry sectors, including e-commerce and retailers, Technology Platforms, Marketing Agencies, Finance, and Education. 


Clearout is one of the best free bulk email verifier and validation tools. It guarantees 98% accuracy in the results. It doesn’t let honey spots, hard bounces, and non-valid emails mess with your email deliverability. It offers a real-time email verification service. 

The tool’s advanced algorithm removes duplicate email IDs and identifies catch-type addresses to prevent email spam and improve email deliverability hygiene. 

Besides, this tool checks against known DNSBLs and URI DNSBLs to stay away from the honeypot. ClearOut also verifies mailbox errors by verifying all types of mailbox errors without sending any payload to the given email address. 


ZeroBounce is one of the most innovative free bulk email verifiers and email validation tools in online marketing. This tool prevents bounces and preserves your sender’s reputation. It also removes invalid and misspelt email addresses. 

With ZeroBounce email validator, you will experience a reduction in bounce rate under thresholds required by most ESPs, get your IP reputation secured and increase deliverability, and improve inbox placement and email campaign performance. 

ZeroBounce comes with a Spam trap and abuse email verifier that identifies and removes spam trap emails from your list. Additionally, it removes known abusive addresses that often mark emails as spam, helping to control your spam complaint rate. 


DeBounce is a fast and accurate free bulk email verifier and validation tool that eliminates bad emails. With DeBounce, you can upload and validate lists of email addresses quickly and securely. This tool cleans your list by detecting invalid, spammy mailboxes. 

DeBounce minimizes bouncing by using an SMTP check. Besides, it also identifies catch-all domains that return valid for all emails. The powerful integrations in DeBOunce help you automate imports and keep your lists consistently clean. 


NeverBounce is a popular free bulk email verifier and email validation tool used by over 125,000 users. The tool offers bulk email list cleaning that verifies and cleans email lists for the perfect send. It also verifies customer emails directly at the point of entry. With NeverBounce, you can connect with your email provider for automated cleaning, ensuring accurate and up-to-date data around the clock. 

Email Checker

This is one of the best free bulk email verifiers and validation tools. Email Checker ensures the accuracy and activeness of an email address in real-time. It checks emails without sending an email to the prospect. It can be easily incorporated into various websites and apps, including e-commerce checkout pages, POS, and inquiry forms.


BlazeVerify is a reliable free bulk email verifier and email validation tool that helps marketers and developers create effective marketing campaigns. It eliminates the dead email addresses from your list, reducing bounce rates and boosting deliverability.

This tool is known for many amazing features, such as a drag-and-drop interface, email provider integrations, real-time results, customized exports, and email quality scores. 

Final Thoughts

Bulk email verifiers are an essential component of the B2B prospecting process. Bulk email verification assures you of a clean email list. Emailing real, high-value contacts helps you increase your marketing campaigns’ deliverability. The above-mentioned email verifier tools are popular and deliver accurate results. Choose your email verifier based on your business requirements. 

Which email verifier tools have you tried and tested? Share your experience with us via comments now. 

People Also Ask- Bulk Email Verifier FAQs

What is the purpose of email verification?

Verifying emails ensures that all the emails in your list are accurate, valid, and up-to-date. This helps improve the deliverability of your email to the right audience, reduce email bounce rates, and ultimately increase the effectiveness of your email marketing campaigns.

How does email verification work?

Email verification works by checking each email address on your mailing list against a database of email addresses and domain names. The email verification tool scans the email address for correct formatting, the email address’s existence, and the email server’s ability to receive messages.

What is a bulk email verifier?

A bulk email verifier is a tool for verifying the accuracy and validity of email addresses in bulk. It is mostly useful in the case of a large email database.

How do I verify email addresses in bulk?

Bulk email verification can be done by uploading a list of email addresses to an email verification service. The service will then scan the list and verify the accuracy and validity of each address.

What is an email validation tool?

An email validation tool is software or a service that verifies the accuracy and validity of email addresses. It aims to improve the deliverability of email messages and reduce the number of email bounces. Email validation tools use various methods to verify the accuracy and validity of email addresses, including syntax checks, domain name checks, and email server tests.

What is the difference between email verification and email validation?

Email verification is a broader term that refers to the process of verifying the accuracy and validity of an email address, while email validation is a specific type of email verification that involves checking the syntax and formatting of the email address.

Mention some of the best email verifiers.

It varies according to the features you require. Some of the best email verifiers include AeroLeads, MailboxValidator, Hunter, NeverBounce, ZeroBounce, and QuickEmailVerification.

Can I use AeroLeads email verifier for free?

Yes,  you can use AeroLeads email verifier for free. The tool instantly provides you with 100 credits per month. You can also derive accurate and reliable results from the free Chrome extension. Sign up for the free email verifier using your normal Gmail account with no credit card.

What are the benefits of using AeroLeads bulk email verifier?

AeroLeads bulk email verifier provides several benefits, such as improving email deliverability rates, reducing email bounces, and better data quality. By ensuring the accuracy and validity of your email addresses, you can ensure that your email messages reach the intended recipients.

About Deepti Jain

Deepti is a senior content writer with AeroLeads. She spends a lot of time brainstorming ideas and writing marketing and sales content. She also has a knack for writing and reading about politics and prevalent social issues and regularly pens letters to the Editor of The Hindu newspaper. When she is not working, you’ll find her socializing with friends or binge-watching Netflix. (And devouring sushi).

5 Thoughts on “Bulk Email Verifier- Top 10 Free Tools To Verify Emails Online (2024 updated)

  1. Elina Wills on November 28, 2018 at 11:14 am said:

    Thank you for sharing this insightful post with us. It was very helpful and effective. Please keep sharing..!!
    I know some people who provide email verification for free.

  2. Mark Stevens on December 3, 2018 at 3:01 pm said:

    Great tips! Thank you!
    I would just suggest another tool: https://thechecker.co

  3. Good

  4. Serhiy Timoshok on January 27, 2020 at 4:51 pm said:

    Thanks Deepti, very nice.

  5. Valerie on May 26, 2020 at 11:58 am said:

    Oh, I see you’ve updated article 🙂
    You missed Snovio here.

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